annotate Resources/CodeGeneration/stonegentool.py @ 485:772516adcbf6 bgo-commands-codegen

Ongoing work on code generation. Enums and structs OK in ts and cpp
author bgo-osimis
date Fri, 15 Feb 2019 12:07:09 +0100
parents f58fe38c8c04
children 8e40355a172b
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1 import json
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2 import re
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3 import sys
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4 from typing import (
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5 Any,
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6 Dict,
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7 Generator,
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8 Iterable,
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9 Iterator,
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10 List,
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11 Match,
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12 Optional,
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13 Tuple,
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14 Union,
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15 cast,
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16 )
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17 from io import StringIO
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18 import time
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19
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20 """
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21 1 2 3 4 5 6 7
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22 12345678901234567890123456789012345678901234567890123456789012345678901234567890
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23 """
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24
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25 import json
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26 import re
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27
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28
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29 class JsonHelpers:
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30 """A set of utilities to perform JSON operations"""
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31
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32 @staticmethod
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33 def removeCommentsFromJsonContent(string):
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34 """
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35 Remove comments from a JSON file
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36
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37 Comments are not allowed in JSON but, i.e., Orthanc configuration files
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38 contains C++ like comments that we need to remove before python can
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39 parse the file
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40 """
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41 # remove all occurrence streamed comments (/*COMMENT */) from string
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42 string = re.sub(re.compile("/\*.*?\*/", re.DOTALL), "", string)
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43
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44 # remove all occurrence singleline comments (//COMMENT\n ) from string
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45 string = re.sub(re.compile("//.*?\n"), "", string)
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46
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47 return string
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48
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49 @staticmethod
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50 def loadJsonWithComments(path):
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51 """
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52 Reads a JSON file that may contain C++ like comments
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53 """
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54 with open(path, "r") as fp:
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55 fileContent = fp.read()
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56 fileContent = JsonHelpers.removeCommentsFromJsonContent(fileContent)
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57 return json.loads(fileContent)
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58
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59
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60 def LoadSchema(filePath: str):
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61 return JsonHelpers.loadJsonWithComments(filePath)
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62
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63
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64 # class Type:
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65 # def __init__(self, canonicalTypeName:str, kind:str):
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66 # allowedTypeKinds = ["primitive","enum","struct","collection"]
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67 # """dependent type is the list of canonical types this type depends on.
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68 # For instance, vector<map<string,int32>> depends on map<string,int32>
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69 # that, in turn, depends on string and int32 that, in turn, depend on
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70 # nothing"""
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71 # self.canonicalTypeName = canonicalTypeName
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72 # assert(kind in allowedTypeKinds)
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73
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74 # def setDependentTypes(self, dependentTypes:List[Type]) -> None:
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75 # self.dependentTypes = dependentTypes
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76
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77 # def getDependentTypes(self) -> List[Type]:
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78 # return self.dependentTypes
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79
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80
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81 def GetCppTypeNameFromCanonical(canonicalTypeName: str) -> str:
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82 # C++: prefix map vector and string with std::map, std::vector and
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83 # std::string
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84 # replace int32 by int32_t
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85 # replace float32 by float
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86 # replace float64 by double
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87 retVal: str = canonicalTypeName
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88 retVal = retVal.replace("map", "std::map")
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89 retVal = retVal.replace("vector", "std::vector")
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90 retVal = retVal.replace("int32", "int32_t")
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91 retVal = retVal.replace("float32", "float")
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92 retVal = retVal.replace("float64", "double")
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93 return retVal
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94
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95 def GetTypeScriptTypeNameFromCanonical(canonicalTypeName: str) -> str:
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96 # TS: replace vector with Array and map with Map
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97 # string remains string
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98 # replace int32 by number
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99 # replace float32 by number
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100 # replace float64 by number
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101 retVal: str = canonicalTypeName
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102 retVal = retVal.replace("map", "Map")
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103 retVal = retVal.replace("vector", "Array")
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104 retVal = retVal.replace("int32", "number")
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105 retVal = retVal.replace("float32", "number")
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106 retVal = retVal.replace("float64", "number")
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107 retVal = retVal.replace("bool", "boolean")
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108 return retVal
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109
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110
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111 # class Schema:
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112 # def __init__(self, root_prefix : str, defined_types : List[Type]):
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113 # self.rootName : str = root_prefix
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114 # self.definedTypes : str = defined_types
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115
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116
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117 def CheckTypeSchema(definedType: Dict) -> None:
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118 allowedDefinedTypeKinds = ["enum", "struct"]
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119 if not "name" in definedType:
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120 raise Exception("type lacks the 'name' key")
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121 name = definedType["name"]
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122 if not "kind" in definedType:
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123 raise Exception(f"type {name} lacks the 'kind' key")
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124 kind = definedType["kind"]
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125 if not (kind in allowedDefinedTypeKinds):
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126 raise Exception(
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127 f"type {name} : kind {kind} is not allowed. "
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128 + f"It must be one of {allowedDefinedTypeKinds}"
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129 )
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130
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131 if not "fields" in definedType:
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132 raise Exception("type {name} lacks the 'fields' key")
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133
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134 # generic check on all kinds of types
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135 fields = definedType["fields"]
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136 for field in fields:
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137 fieldName = field["name"]
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138 if not "name" in field:
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139 raise Exception("field in type {name} lacks the 'name' key")
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140
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141 # fields in struct must have types
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142 if kind == "struct":
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143 for field in fields:
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144 fieldName = field["name"]
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145 if not "type" in field:
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146 raise Exception(
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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147 f"field {fieldName} in type {name} " + "lacks the 'type' key"
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148 )
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149
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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150
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151 def CheckSchemaSchema(schema: Dict) -> None:
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152 if not "root_name" in schema:
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153 raise Exception("schema lacks the 'root_name' key")
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154 if not "types" in schema:
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155 raise Exception("schema lacks the 'types' key")
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156 for definedType in schema["types"]:
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157 CheckTypeSchema(definedType)
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158
470
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159
472
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160 # def CreateAndCacheTypeObject(allTypes : Dict[str,Type], typeDict : Dict) -> None:
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161 # """This does not set the dependentTypes field"""
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162 # typeName : str = typeDict['name']
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163 # if typeName in allTypes:
472
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164 # raise Exception(f'Type {typeName} is defined more than once!')
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165 # else:
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166 # typeObject = Type(typeName, typeDict['kind'])
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167 # allTypes[typeName] = typeObject
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168
482
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169
485
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170 def EatToken(sentence: str) -> Tuple[str, str]:
482
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171 """splits "A,B,C" into "A" and "B,C" where A, B and C are type names
471
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172 (including templates) like "int32", "TotoTutu", or
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173 "map<map<int32,vector<string>>,map<string,int32>>" """
472
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174
482
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175 if sentence.count("<") != sentence.count(">"):
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176 raise Exception(
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177 f"Error in the partial template type list {sentence}."
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178 + " The number of < and > do not match!"
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179 )
471
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180
482
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181 # the template level we're currently in
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182 templateLevel = 0
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183 for i in range(len(sentence)):
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184 if (sentence[i] == ",") and (templateLevel == 0):
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185 return (sentence[0:i], sentence[i + 1 :])
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186 elif sentence[i] == "<":
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187 templateLevel += 1
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188 elif sentence[i] == ">":
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189 templateLevel -= 1
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190 return (sentence, "")
471
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191
482
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192
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193 def SplitListOfTypes(typeName: str) -> List[str]:
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194 """Splits something like
471
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195 vector<string>,int32,map<string,map<string,int32>>
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196 in:
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197 - vector<string>
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198 - int32
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199 map<string,map<string,int32>>
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200
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201 This is not possible with a regex so
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202 """
482
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203 stillStuffToEat: bool = True
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204 tokenList = []
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205 restOfString = typeName
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206 while stillStuffToEat:
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207 firstToken, restOfString = EatToken(restOfString)
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208 tokenList.append(firstToken)
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209 if restOfString == "":
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210 stillStuffToEat = False
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211 return tokenList
471
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212
482
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213
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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214 templateRegex = re.compile(r"([a-zA-Z0-9_]*[a-zA-Z0-9_]*)<([a-zA-Z0-9_,:<>]+)>")
472
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215
482
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216
485
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217 def ParseTemplateType(typeName) -> Tuple[bool, str, List[str]]:
482
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218 """ If the type is a template like "SOMETHING<SOME<THING,EL<SE>>>", then
470
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219 it returns (true,"SOMETHING","SOME<THING,EL<SE>>")
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220 otherwise it returns (false,"","")"""
482
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221
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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222 # let's remove all whitespace from the type
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223 # split without argument uses any whitespace string as separator
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224 # (space, tab, newline, return or formfeed)
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225 typeName = "".join(typeName.split())
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226 matches = templateRegex.match(typeName)
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227 if matches == None:
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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228 return (False, "", [])
482
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229 else:
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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230 m = cast(Match[str], matches)
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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231 assert(len(m.groups()) == 2)
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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232 # we need to split with the commas that are outside of the defined types
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233 # simply splitting at commas won't work
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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234 listOfDependentTypes = SplitListOfTypes(m.group(2))
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235 return (True, m.group(1), listOfDependentTypes)
482
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236
470
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237
472
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238 # def GetPrimitiveType(typeName : str) -> Type:
473
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239 # if typeName in allTypes:
472
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240 # return allTypes[typeName]
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241 # else:
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242 # primitiveTypes = ['int32', 'float32', 'float64', 'string']
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243 # if not (typeName in primitiveTypes):
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244 # raise Exception(f"Type {typeName} is unknown.")
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245 # typeObject = Type(typeName,'primitive')
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246 # # there are no dependent types in a primitive type --> Type object
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247 # # constrution is finished at this point
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248 # allTypes[typeName] = typeObject
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diff changeset
249 # return typeObject
470
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250
482
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251
471
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diff changeset
252 def ProcessTypeTree(
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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253 ancestors: List[str],
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254 genOrderQueue: List[str],
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255 structTypes: Dict[str, Dict],
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256 typeName: str,
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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257 ) -> None:
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diff changeset
258 if typeName in ancestors:
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diff changeset
259 raise Exception(
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
260 f"Cyclic dependency chain found: the last of {ancestors} "
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
261 + f"depends on {typeName} that is already in the list."
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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262 )
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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263
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
264 if not (typeName in genOrderQueue):
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265 # if we reach this point, it means the type is NOT a struct or an enum.
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266 # it is another (non directly user-defined) type that we must parse and
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diff changeset
267 # create. Let's do it!
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268 (isTemplate, _, dependentTypeNames) = ParseTemplateType(typeName)
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269 if isTemplate:
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270 for dependentTypeName in dependentTypeNames:
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271 # childAncestors = ancestors.copy() NO TEMPLATE ANCESTOR!!!
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272 # childAncestors.append(typeName)
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273 ProcessTypeTree(
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274 ancestors, genOrderQueue, structTypes, dependentTypeName
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275 )
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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276 else:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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277 if typeName in structTypes:
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diff changeset
278 ProcessStructType_DepthFirstRecursive(
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279 genOrderQueue, structTypes, structTypes[typeName]
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diff changeset
280 )
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
281
470
db093eb6b29d Ongoing code generation tool
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diff changeset
282
472
3db3289e1c25 Ongoing codegen work
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diff changeset
283 def ProcessStructType_DepthFirstRecursive(
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
284 genOrderQueue: List[str], structTypes: Dict[str, Dict], typeDict: Dict
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
285 ) -> None:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
286 # let's generate the code according to the
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diff changeset
287 typeName: str = typeDict["name"]
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
288 if typeDict["kind"] != "struct":
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
289 raise Exception(
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
290 f"Unexpected kind '{typeDict['kind']}' for " + "type '{typeName}'"
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
291 )
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
292 typeFields: List[Dict] = typeDict["fields"]
471
125c19b294e3 Ongoing codegen work
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diff changeset
293 for typeField in typeFields:
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
294 ancestors = [typeName]
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
295 ProcessTypeTree(ancestors, genOrderQueue, structTypes, typeField["type"])
471
125c19b294e3 Ongoing codegen work
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diff changeset
296 # now we're pretty sure our dependencies have been processed,
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
297 # we can start marking our code for generation (it might already have
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
298 # been done if someone referenced us earlier)
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
299 if not typeName in genOrderQueue:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
300 genOrderQueue.append(typeName)
474
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diff changeset
301
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
302 def ProcessEnumerationType(
485
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diff changeset
303 outputStreams: GeneratedCode, typeDict: Dict) -> None:
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
304 tsText : StringIO = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
305 cppText : StringIO = StringIO()
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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306
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
307 tsText.write("enum %s\n" % typeDict['name'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
308 tsText.write("{\n")
474
38997ceb9bc6 Ongoing work on message code generation
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diff changeset
309
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
310 cppText.write("enum %s\n" % typeDict['name'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
311 cppText.write("{\n")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
312
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
313 for i in range(len(typeDict['fields'])):
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
314 field = typeDict['fields'][i]
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
315 name = field['name']
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
316
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
317 tsText.write(" %s" % name)
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
318 if i < len(typeDict['fields'])-1:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
319 tsText.write(",")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
320 tsText.write("\n")
474
38997ceb9bc6 Ongoing work on message code generation
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diff changeset
321
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
322 cppText.write(" %s" % name)
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
323 if i < len(typeDict['fields'])-1:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
324 cppText.write(",")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
325 cppText.write("\n")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
326
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
327 tsText.write("};\n\n")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
328 cppText.write("};\n\n")
474
38997ceb9bc6 Ongoing work on message code generation
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diff changeset
329
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
330 outputStreams['ts'].write(tsText.getvalue())
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
331 outputStreams['cpp'].write(cppText.getvalue())
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
332
472
3db3289e1c25 Ongoing codegen work
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diff changeset
333
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
334 def ProcessStructType(
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
335 outputStreams: GeneratedCode, typeDict) -> None:
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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parents: 482
diff changeset
336 tsText : StringIO = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
337 cppText : StringIO = StringIO()
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
338
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
339 tsText.write("class %s\n" % typeDict['name'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
340 tsText.write("{\n")
474
38997ceb9bc6 Ongoing work on message code generation
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diff changeset
341
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
342 cppText.write("struct %s\n" % typeDict['name'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
343 cppText.write("{\n")
474
38997ceb9bc6 Ongoing work on message code generation
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diff changeset
344
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
345 for i in range(len(typeDict['fields'])):
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
346 field = typeDict['fields'][i]
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
347 name = field['name']
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
348 tsType = GetTypeScriptTypeNameFromCanonical(field['type'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
349 tsText.write(" public %s %s;\n" % (tsType, name))
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
350 cppType = GetCppTypeNameFromCanonical(field['type'])
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
351 cppText.write(" %s %s;\n" % (cppType, name))
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
352
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
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diff changeset
353 tsText.write("};\n\n")
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
354 cppText.write("};\n\n")
474
38997ceb9bc6 Ongoing work on message code generation
bgo-osimis
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diff changeset
355
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
356 outputStreams['ts'].write(tsText.getvalue())
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
357 outputStreams['cpp'].write(cppText.getvalue())
474
38997ceb9bc6 Ongoing work on message code generation
bgo-osimis
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diff changeset
358
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
359
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
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diff changeset
360 def WritePreambles(rootName: str, outputStreams: GeneratedCode) -> None:
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
361 outputStreams.cppPreamble.write("""// autogenerated by stonegentool on %s for module %s
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
362 #include <cstdint>
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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parents: 474
diff changeset
363 #include <string>
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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parents: 474
diff changeset
364 #include <vector>
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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parents: 474
diff changeset
365 #include <map>
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
366 """ % (time.ctime(),rootName))
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
367
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
368 outputStreams.tsPreamble.write("""// autogenerated by stonegentool on %s for module %s
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
369 """ % (time.ctime(),rootName))
470
db093eb6b29d Ongoing code generation tool
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parents: 469
diff changeset
370
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
371 class GeneratedCode:
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
372 def __init__(self):
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
373 self.cppPreamble = StringIO() # file-wide preamble (#include directives, comment...)
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
374 self.cppEnums = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
375 self.cppStructs = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
376 self.cppDispatcher = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
377 self.cppHandler = StringIO()
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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parents: 474
diff changeset
378
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
379 self.tsPreamble = StringIO() # file-wide preamble (module directives, comment...)
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
380 self.tsEnums = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
381 self.tsStructs = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
382 self.tsDispatcher = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
383 self.tsHandler = StringIO()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
384
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
385 def FlattenToFiles(self,outputDir: str):
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
386 raise NotImplementedError()
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
387
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
388 def ProcessSchema(schema: dict) -> Tuple[str, GeneratedCode, List[str]]:
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
389 CheckSchemaSchema(schema)
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
390 rootName: str = schema["root_name"]
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
391 definedTypes: list = schema["types"]
470
db093eb6b29d Ongoing code generation tool
bgo-osimis
parents: 469
diff changeset
392
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
393 # this will be filled with the generation queue. That is, the type
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
394 # names in the order where they must be defined.
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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parents: 474
diff changeset
395 genOrderQueue: List = []
470
db093eb6b29d Ongoing code generation tool
bgo-osimis
parents: 469
diff changeset
396
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
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diff changeset
397 # the struct names are mapped to their JSON dictionary
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
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diff changeset
398 structTypes: Dict[str, Dict] = {}
470
db093eb6b29d Ongoing code generation tool
bgo-osimis
parents: 469
diff changeset
399
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
400 outputStreams : GeneratedCode = GeneratedCode()
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
401
485
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
bgo-osimis
parents: 482
diff changeset
402 WritePreambles(rootName, outputStreams)
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
403
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
404 # the order here is the generation order
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
405 for definedType in definedTypes:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
406 if definedType["kind"] == "enum":
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
407 ProcessEnumerationType(outputStreams, definedType)
474
38997ceb9bc6 Ongoing work on message code generation
bgo-osimis
parents: 473
diff changeset
408
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
409 for definedType in definedTypes:
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
410 if definedType["kind"] == "struct":
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
bgo-osimis
parents: 474
diff changeset
411 structTypes[definedType["name"]] = definedType
470
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412
482
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413 # the order here is NOT the generation order: the types
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414 # will be processed according to their dependency graph
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415 for definedType in definedTypes:
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416 if definedType["kind"] == "struct":
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417 ProcessStructType_DepthFirstRecursive(
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418 genOrderQueue, structTypes, definedType
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419 )
472
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420
482
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421 for i in range(len(genOrderQueue)):
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422 typeName = genOrderQueue[i]
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423 typeDict = structTypes[typeName]
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424 ProcessStructType(outputStreams, typeDict)
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425
485
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426 return (rootName, outputStreams, genOrderQueue)
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427
482
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428
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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429
485
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430 def WriteStreamsToFiles(rootName: str, outputStreams: Dict[str, StringIO]) -> None:
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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431 pass
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432
482
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433 if __name__ == "__main__":
485
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434 import argparse
468
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435
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436 parser = argparse.ArgumentParser(
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437 usage="""stonegentool.py [-h] [-o OUT_DIR] [-v] input_schemas
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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438 EXAMPLE: python command_gen.py -o "generated_files/" """
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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439 + """ "mainSchema.json,App Specific Commands.json" """
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440 )
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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441 parser.add_argument("input_schema", type=str, help="path to the schema file")
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442 parser.add_argument(
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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443 "-o",
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444 "--out_dir",
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445 type=str,
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446 default=".",
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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447 help="""path of the directory where the files
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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448 will be generated. Default is current
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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449 working folder""",
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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450 )
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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451 parser.add_argument(
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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452 "-v",
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453 "--verbosity",
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454 action="count",
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455 default=0,
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456 help="""increase output verbosity (0 == errors
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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457 only, 1 == some verbosity, 2 == nerd
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458 mode""",
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
459 )
468
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460
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461 args = parser.parse_args()
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462 inputSchemaFilename = args.input_schema
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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463 outDir = args.out_dir
468
cef55b4e6c21 stonegentool first commit
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464
485
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465 (rootName, outputStreams, _) = ProcessSchema(LoadSchema(inputSchemaFilename))
772516adcbf6 Ongoing work on code generation. Enums and structs OK in ts and cpp
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diff changeset
466 WriteStreamsToFiles(rootName, outputStreams)
482
f58fe38c8c04 Ongoing work on codegen: ts and cpp enum and struct writing seem to be OK. No file write yet
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diff changeset
467